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7217A5SN24

Standard Series High Precision Angular Contact Ball Bearings

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Parts Number
7217A5SN24TYNSULP3 Standard Series High Precision Angular Contact Ball Bearings			Add to Compare You can use this service by registering as a member.

Product Information

Parts Number

7217A5SN24TYNSULP3

Boundary Dimensions

d	85	mm	Bore diameter
D	150	mm	Outside diameter
B	28	mm	Width
r(min.)	2	mm	Chamfer Dimension
r1(min.)	1	mm	Chamfer Dimension

Basic Load Ratings

C_r	129	kN	Basic Dynamic Load Rating
C_0r	83.0	kN	Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease	8500	min^-1	Limiting Speed
Oil (Oil-air)	12000	min^-1	Limiting Speed

Dimensions

	A5: 25°		Contact Angle
a	41.4	mm	Effective Load Center

Abutment and Fillet Dimensions

da(min.)	95	mm	Diameter of Shaft Abutment
Da(max.)	140	mm	Diameter of Housing Abutment
Db(max.)	144	mm	Diameter of Housing Abutment
ra(max.)	2	mm	Radius of Shaft or Housing Fillet
rb(max.)	1	mm	Radius of Shaft or Housing Fillet

Performance

Pa

83.1

kN

Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

	Preload	Axial Rigidity	Measured axial clearance
EL	595N	253N/μm	-10μm
L	1255N	331N/μm	-19μm
M	2823N	450N/μm	-35μm
H	5711N	598N/μm	-57μm

Additional information

10

g/brg

Recommended Grease Quantities

Mass

1.47

kg

Mass(approx.)

Drawing for Reference

Designations	Basic Load Ratings		Axial Internal Clearance			Accuracy	Limiting Speeds		Mass
Designations	C_r	C_0r		min	max	Accuracy	Grease (min^-1)	Oil (Oil-air) (min^-1)	(kg)
7217A5SN24TYNSULP3	129	83.0				P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.)	8500	12000	1.47

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CAD

Customer Questions

More Information

More Information
NSK Product Type2	SP_ACBB_ST_A5
NSK Product Type	Super Precision Bearing
Designations	7217A5SN24

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